Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1912 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Experience the Isle of Wight Fell Race Series featuring three distinct events ranging from 3.8 km to 21 km. Navigate the scenic terrain of Ventnor in this championship series incorporating the SEAA Fell Running Championships.

Experience the beauty of the Surrey Hills with a choice of 10k, 21k, or 42k trail routes. Enjoy a well organized event featuring chip timing, marked courses, and scenic views from iconic local landmarks.

Tackle a classic Lake District fell run around Helvellyn and the Dodds, a rugged 18.5 km loop with 1450 m of climbing and stunning mountain views. Open to adults with pre entry or day entry for a proper fell challenge.

Ventnor Horseshoe on Sat 12 Sep 2026 offers a scenic but testing 12 km fell course around Ventnor with 443 m of climb. Part of the Isle of Wight Fell Series, it is perfect for runners seeking a tough coastal hill challenge.

Start the IOW Fell Running Series with St Boniface Fell in Ventnor on Sat 12 Sep 2026, a punchy 3.9 km race with 235 m of climbing across scenic Isle of Wight terrain. Pre entry or on the day entries welcome.

The Old Crown Round on 12 Sep 2026 is a tough 36 km Lake District fell race with 2200 m of climbing across pathless open fell, so navigation skills are essential. Pre entry via SiEntries is required and teams are welcome.

Experience a scenic 17.1 km fell race through Upper Teesdale featuring 560 meters of ascent and an out and back route along the River Tees starting from the hamlet of Holwick.

Explore the Shropshire Hills Area of Outstanding Natural Beauty with a 12, 18, or 26 mile route starting in Wistanstow. Enjoy a friendly event through Clun and Bishop's Castle with full support and a hot meal at the finish.

Experience the final race of the summer series at Sourton Tor featuring hilly courses for seniors and marked routes for juniors starting from the village hall.

Experience the rugged beauty of the Dorset coastline with trail races ranging from 10k to a 50k ultra. Run through the historic Lulworth Castle Estate featuring scenic climbs and coastal views.

Experience a 10 mile trail run through the North York Moors National Park visiting historic landmarks and scenic coastal viewpoints. Navigate this historic route to earn a bespoke medal in a limited field of 50 runners.

The Farnham Pilgrim Marathon takes place in September 2026 near Farnham, Surrey. The course is noted for its spectacular views.

A fully waymarked 47 mile trail ultra around Lake Windermere for runners and walkers. Experience the stunning views of the Lake District with 24 hours to complete this scenic low level loop.

Experience a classic off road event featuring a marathon and a half marathon through moorlands and woods with well stocked feed stations and hot food at the finish.

Experience a hilly multi-terrain race through the High Weald Area of Outstanding Natural Beauty. Choose between 15k and 30k routes linking historic Norman churches and medieval trails in East Sussex.

Participate in a chip timed trail race through the West Sussex countryside starting in Slinfold. This family friendly memorial event features 10k and 5k routes plus dedicated races for children.

A classic fell race near Skipton, featuring a 5.6km course with 274m of climb. Part of the BOFRA Championship, it offers races for all age groups from Under 9 to Seniors. The 2026 edition includes updated start and course layouts.

Experience the beauty of the Peak District with trail runs starting from Bakewell Showground. Choose between three distances that pass by the River Derwent and the historic Chatsworth House.

Take on the classic La Sportiva Lake District Mountain Trial, a navigational fell race across the fells with three testing courses. Pre entry only and vetting ensure a real mountain challenge with food, prizes and electronic timing.

Tackle the Ilam Three Peaks fell race on Sun 13 Sep 2026 in the Peak District, a punchy 6.4 km route with 520 m of climb across classic fell terrain. Pre entry required, so book early for this steep, scenic challenge.